Supports MagSafe 1 with the use of a MagSafe 1 to 2 Converter, Available at our store for $7.95

* The Maximum Output is 45W~60W, It supports MacBook Pro 15"(87W) and the Power Supply of Thunderbolt and Cinema Display. But a little bit slower charging than your original USB-C adapter , however, slower charging is better for the protection of the battery.

Supports MagSafe 1 with the use of a MagSafe 1 to 2 Converter, Available at our store for $7.95

* The Maximum Output is 45W~60W, It supports MacBook Pro 15"(87W) and the Power Supply of Thunderbolt and Cinema Display. But a little bit slower charging than your original USB-C adapter , however, slower charging is better for the protection of the battery.